Two tightly wound solenoids have the same length and circular cross$-$sectional area. But solenoid $1$ uses wire that is $1\mathrm{.}2$ times as thick as solenoid $2.$ Assume the only resistance in the circuits is that of the wire itself.

Part A

What is the ratio of their inductances?

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L$2$L$1$L$2$L$1=$

nothing

SubmitRequest$$Answer

Part B

What is the ratio of their inductive time constants?

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$1$$2$$1$$2=$

nothing